to whom this may concern

to whom this may concern

To the person to whom this letter applies or to whom it ultimately reaches. A formal address used at the beginning of a letter or email when the appropriate or ultimate recipient's identity is unknown. To whom this may concern: I am writing today to lodge a formal complaint against your company.
See also: concern, may, this, whom
Farlex Dictionary of Idioms.
See also:
  • to whom it may concern
  • Dear John letter
  • a Dear John letter
  • French letter
  • bread-and-butter letter
  • a bread-and-butter letter
  • a dead letter
  • dead letter
  • dash a letter off
  • Xmas